var  highlightcolor='#eafcd5';
var  clickcolor='#51b2f6';
function changeto(){
	source=event.srcElement;
	if  (source.tagName=="TR"||source.tagName=="TABLE")
		return;
	while(source.tagName!="TD")
		source=source.parentElement;
	source=source.parentElement;
	cs  =  source.children;
	// alert(cs.length);
	if  (cs[1].style.backgroundColor!=highlightcolor&&source.id!="nc"&&cs[1].style.backgroundColor!=clickcolor)
		for(i=0;i<cs.length;i++){
			cs[i].style.backgroundColor=highlightcolor;
		}
}

function changeback(){
	if  (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="nc")
		return
	if  (event.toElement!=source&&cs[1].style.backgroundColor!=clickcolor)
		// source.style.backgroundColor=originalcolor
		for(i=0;i<cs.length;i++){
			cs[i].style.backgroundColor="";
		}
}

function clickto(){
	source=event.srcElement;
	if(source.tagName=="TR"||source.tagName=="TABLE")
		return;
	while(source.tagName!="TD")
		source=source.parentElement;
	source=source.parentElement;
	cs  =  source.children;
	// alert(cs.length);
	if  (cs[1].style.backgroundColor!=clickcolor&&source.id!="nc")
		for(i=0;i<cs.length;i++){
			cs[i].style.backgroundColor=clickcolor;
		}
	else
		for(i=0;i<cs.length;i++){
			cs[i].style.backgroundColor="";
		}
}
